In-line roller skate



FIG. 1 is a front view of an in-line roller skate showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a one side view thereof;

FIG. 4 is the other side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The ornamental design for a in-line roller skate, as shown.